The embodiment of the application provides a measurement reporting method, a measurement reporting device and a positioning server, wherein the method includes the following steps: receiving a positioning measurement report request message sent by a positioning server; reporting positioning measurement related information based on the positioning measurement report request message, wherein the positioning measurement related information includes any one of the following: a positioning measurement value and line-of-sight information corresponding to the positioning measurement value; a positioning measurement value satisfying the line-of-sight requirements; and satisfying the positioning measurement value required by the line-of-sight and the line-of-sight information corresponding to the positioning measurement value. The embodiment of the application ensures the accuracy for positioning.